Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:35:30 PM (PDT) on Wednesday, April 22, 2026.
The magnitude 0.4 event occurred 1 km (1 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Wednesday, April 22, 2026 at 1:35:30 PM (PDT) Wednesday, April 22, 2026 at 20:35:30 (UTC) |
| Distance from |
The Geysers, CA - 1 km (1 miles) ESE (111 degrees) Cobb, CA - 6 km (4 miles) SSW (196 degrees) Middletown, CA - 11 km (7 miles) WNW (282 degrees) Hidden Valley Lake, CA - 16 km (10 miles) WSW (256 degrees) Lower Lake, CA - 19 km (12 miles) SW (217 degrees) |
| Coordinates | 38 deg. 46.4 min. N (38.773N), 122 deg. 44.5 min. W (122.741W) |
| Depth | 1.93 km (1.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=26, Nph=28, Dmin=1.2 km, Rmss=0.03 sec, Erho=0.16 km, Erzz=0.29 km, Gp=72 degrees |
| Event ID# | nc75349772 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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